OT-2026-000101872
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000101872) never changes.
Identity and time
| Publication number | OT-2026-000101872 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f0-7d53-a706-a837da5122f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71c737d3342c7c588bc1c1e2af0f4208eab5d8c44afb2d2fdd36e0801b009189 |
|---|---|
| Markdown | ad8d99d249a0726c3ff7a833fa852545691fd3f52955b1f0cb6914833baa8119 |
| Publication page | 31bf3375fadeede1388e1a209291007e889bbc2a68a7673527c87b49b07d0a04 |
| Manifest | 9c8fc4886823ef96b43289ca0f7dd635ae2c4c16429ae9c2f9cbc8feed1463e6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | AiDvFsE9FIJ/RwhqxaE4vWWN/788pSh3D/1l0bW+br1hoGGtSQRE4SeWo50bg23s7hGXUM+7rHfCxsiveS6xBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:24:28.574017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101872observed 31bf3375fadeede1388e1a209291007e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:28.556510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101872/manifest.jsonobserved 9c8fc4886823ef96b43289ca0f7dd635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:28.539242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101872/publication.mdobserved ad8d99d249a0726c3ff7a833fa852545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:28.522331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101872/publication.txtobserved 71c737d3342c7c588bc1c1e2af0f4208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|